[Story flow + brain-burning + wits + many reversals + revenge + decisive killing]
"The story begins on a seemingly ordinary rainy night. Lin Xue, the sister of genius hacker Lin Xi, was selected by a mysterious black box and disappeared out of thin air in the blue light, leaving only a bloody card with "Welcome to Endless Reincarnation" printed on it. In order to retrieve her sister, Lin Xi was forced to step into this death game called "Endless Reincarnation"."