Become a Copy Boss and Open Backdoors for Objects

[Two male protagonists + unlimited streaming + dungeon breakthrough + strong strength] I don't know since when, people discovered that people all over the world will travel to a world called "Infinity" after death. People who travel into this world are required to clear a hundred terrifying game copies. After completing it, they will gain the power to be resurrected and return to the original world. In order to find his dead lover, Xie Jingyan chose to sacrifice his life without hesitation and enter this world. However, he became the boss of an S-level dungeon and reunited with his lover in the dungeon, and the two started a new life in this world.