I Return from the Abyss and Take Charge of the Chess Game of Life and Death

Lin Tian fell into "knowledge purgatory" and encountered a special group of prisoners - they were all "humanoid arsenals" secretly imprisoned for mastering taboo knowledge or subversive technologies. The cruel selection of the "Group of Nine" is launched, and the standards are directed to the extreme: using knowledge as a bargaining chip for survival, and wisdom as a killing edge. Only the coldest, most transformative minds survive.