Returned After Cultivating for Ten Thousand Years.

Summary

In a tense confrontation, Lei Yong Wen, a disgraced former vice-principal, finds himself threatened by Tong Yu Sheng, a powerful young man from the influential Tong family of Sichuan. Tong demands proof of the Goldbach Conjecture, believing Lei possesses it. However, Lei, a mere math teacher, admits he has no proof and explains his expulsion was due to unethical behavior. Tong and his team, initially hopeful, are infuriated to learn they wasted their time on someone unworthy. Tong's frustration escalates when he discovers Lei erased the proof from the blackboard, leading to a violent outburst as he realizes the magnitude of the loss.

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