Wei Han was originally a humble treasure appraiser apprentice in a stone gambling den. He lived at the bottom of the city and was oppressed by the workplace. A blood-stained jade necklace and half a piece of broken jade revealed a family secret that had been sealed for twenty years. The daughter of a multinational tycoon appears with the other half of the jade, and Wei Han discovers that he can see through the dark patterns of the original stone. At this time, the villains obstructed him in every possible way in order to seize the password to the mine. The system is activated, and tasks such as unlocking the password within a limited time are released. If you fail, you will lose the opportunity for revenge or even be wiped out. As a low-level apprentice with limited abilities, he not only had to deal with the villain's conspiracy, but was also designed to fall into misunderstandings from the outside world. In the confrontation with the villain, the relationship continues to deteriorate, and time is running out for the family blood feud, so the villain accelerates to snatch the password. In the end, he succeeded in revenge, but found that his family's past was complicated, and victory came with a heavy price.