Zongman: People are in the reincarnation copy, and their skills have been blackened

Traveling through the Zongman world, Su Bai wakes up and is selected into the death game version of "Practical Teaching", where all students in the class must regularly enter the reincarnation dungeon, and if they fail the assessment, they will die.
Su Bai, who was already powerful, unexpectedly acquired the ability to blacken...
[Your basic attributes sensed danger, and under tremendous pressure, your basic attributes blackened explosive seeds increased by 9 times]
[Your contract technique realized that you coveted Kitagawa Kaimeng's beauty, so it turned into a slave contract technique]
[Your enchanted Tang knife is too eager for killing and blood, so it blackened into a magic knife Qianren]
……
(All everyday characters can appear, and some non-daily characters can also appear)