Honkai Impact: a Happy Reunion at the Beginning

The protagonist came to the world of Honkai Academy and experienced a lot. With the characteristics of a time traveler, he saved the world, but for some reason the world began to merge and a huge light curtain appeared. As the inventory continues to increase, the progress of world integration also continues to increase. What will happen after the world finally merges... Starting review: Happy reunion in hell! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.