Full-Time Swordsman summary:

When video games and real life began to merge, Lin Jichen—the best player in the Dao Realm and the top practitioner of "Eight Worlds"—died as a result of the betrayal of his girlfriend and brother. He fiercely refused rules in his new life and embraced the sword, cutting out the future and rewriting his fate with it! It also allows him to ride the game before it is integrated into reality!