National Dual Survival: Upgrading the Wooden House with the Campus Belle.

Summary

Fang Han, in a moment of invincibility, contemplates summoning powerful figures to aid him but decides against it due to the potential karma involved. Instead, he calls for Doraemon by offering dorayaki, which successfully summons the blue cat. However, when attacked by Jian Xin of the Sword Sect, both Fang Han and Doraemon are initially obliterated but quickly restored due to their invincibility. Doraemon retaliates using a Reflective Mirror, reflecting Jian Xin's attacks back, surprising the Sword Sect members. The Sect Master, Jian Jiu Ge, then resorts to summoning the Nine Spirits Sacred Sword to unleash the Demon Sea, a perilous realm, hoping to contain Fang Han and Doraemon, indicating their unexpected strength and the threat they pose.

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