Before setting off, Rode had already gathered sufficient information through the Book of Knowledge. He knew that the chaotic demon in the ruins of Yinsoen was in a dormant state, allowing Mephisto to safely gather other monsters.

He planned to place the thunderstones on the chaotic demon and detonate them.

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To ensure the plan's success, Rode even spent a Sun Crystal to learn the demon's weakness from the Book of Knowledge.

Its spiritual energy defense was much weaker at the weak point. Piercing it could potentially cause a flaw in its soul.

Striking its weak point during dormancy might kill it outright.

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