The drama is adapted from a popular Korean comic. The undersea shipwreck buried huge treasures. Wu Kuanshi (played by Liu Chenglong) and Wu Xidong (played by Liang Shizong) are desperate to dive into the deep sea and join forces to find treasures!With the current interests, can everyone make % of the money together?

During the drug-warning storm, Lu Shaohua rescued the old ghost wanted by the police and hid everywhere. His original intention was to obtain precious drug-making formula.At that time, the old ghost was in trouble due to a wound infection, so he asked Lu Shaohua for help.Lu Shaohua took out the drugs he had hidden, and Lao Gui admitted that it was provided by him for Xu Desheng.Lu Shaohua originally planned to send Lao Gui to the police station, but Lao Gui put forward an attractive condition - teach him how to make methamphetamine and ensure that he can make a lot of money from it.This proposal made Lu Shaohua excited.

So, Lu Shaohua sent the old ghost to the hospital and asked his wife Liu Qing to help with the wound.Although Liu Qing found out that Lao Gui was injured by a gunshot and was worried that Lu Shaohua would be implicated, with Lu Shaohua's guarantee, she secretly helped Lao Gui heal his injuries.Lu Shaohua cleaned up the blood on the car and accidentally found a book about chemical preparations left by Lao Gui in the car.

Soon, Wang Hui came to the hospital to issue a joint investigation notice and went to Liu Qing's office to find water to drink.Liu Qing was worried that Wang Hui would find the old ghost, but fortunately Lu Shaohua came in time and sent Wang Hui away with a few words.When Liu Qing recognized Lao Gui as the drug dealer on the wanted order, she was so scared that she was speechless.Lu Shaohua tried his best to comfort her, and hid the old ghost in an abandoned warehouse in the factory, forcing the old ghost to write a recipe for methamphetamine.

Lin Quanzhe is actually Yang Jingshu's ex-husband. Many years ago, he was considered dead in a shipwreck accident. However, a few years after Yang Jingshu remarried to President Quan, he unexpectedly returned to people's attention.Wu Guanxiu temporarily lives at Ha Yongshu's home and met Captain Huang through Ha Yongshu's introduction.Although Huang expressed his willingness to take on this job, he put forward a high share requirement.Later, Wu Guanxiu discovered that it was Ha Yongshu who was behind his back to instigating Huang to raise the price, and the two sides reached an agreement for 2.5 million won (including all fees).

At the same time, Lin Quanzhe and Wu Xidong clashed many times, but the two finally reached a settlement after realizing that the sea operations needed to work together.After some investigation, Wu Guanxi found that only two people knew the exact location of the seabed items: one was Bu Gen, who was serving his sentence but refused to cooperate, and the other was Xi Pei, who was unwilling to be involved in the matter.In addition, a man named Professor Jin also came to Mokpo, and his target was also this batch of subsea items.

Professor Jin's team is also secretly selling fakes.Yang Jingshu suddenly called Song Ki-tai and said that she only bought a small amount of collections for the museum and offered 5 million won.In addition to being shocked, Song Jitai went to meet President Quan, but was told that he had to follow his wife's decision.Wu Guanxiu ordered his subordinates to closely monitor Professor Kim's gang coming from Busan.

When Wu Xidong met Sun Ya in a cafe, he accidentally discovered Professor Kim's whereabouts, so he appointed Sun Ya to secretly monitor Professor Kim and promised to take her back to Seoul as soon as possible.At the same time, Song Jitai called Wu Guanxi to explain the situation to him, and Wu Guanxi also reported to Song Jitai's rising preparation costs.Song Jitai asked to prepare a sample and sent Wu Xidong to send the sample directly to Seoul for inspection for Yang Jingshu.Wu Xidong followed the instructions, but Yang Jingshu smashed the items on the spot, exposed their scam, and secretly gave him an address.

After meeting, Yang Jingshu hints that Wu Xidong has understood that he is a “ gift from Song Jitai and tries to have sex with him.Despite his hesitation, Wu Xidong finally compromised for the deal.Yang Jingshu proposed to take up his position in Hengbai Industry, but was rejected by Wu Xidong.Regarding the acquisition matter, Yang Jingshu only gave a reply that ” would consider % of the answer.

On the other hand, Professor Kim bribed Mokpo's prison guards with a Japanese knife and successfully brought Bu Gen to assist in the salvage work.At the end of this episode, when Wu Guanxi's team was exploring the target sea area on a boat, they found that Professor Jin's ship was moving nearby.