When the ruler of this world is no longer human, a species called the "Vampire" rises. Under the oppression of the Vampire, humankind's survival is very difficult. Sui Yi is a soldier of the Human Empire, determined to create a future where humanity can see hope. When he went deep into the enemy's territory and was seriously injured, a boy named "Xiaoyou" rescued him.
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HE.
Determination: We should strengthen ourselves