Invincible Hacker System.

Summary

In a lesson about summoning, Shu Shen explains to Fang Mumeng the importance of the summoning seal, the fundamental element for summoners. There are over 100,000 known seals, but only 1,088 are basic source seals. Fang Mumeng questions the possibility of reverting evolved seals back to their source, but Shu Shen confirms it's unfeasible. After half a month of intense study, Fang Mumeng shows notable progress, though fatigue hampers him. Shu Shen acknowledges his talent and suggests a break. As they prepare to leave, Fang Mumeng struggles with exhaustion. Meanwhile, Leng Duo Duo and Leng Yue engage in a sibling discussion about relationships and frustrations, highlighting their contrasting personalities.

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