Soy Sauce, Demon King Bento!

The protagonist, Natsushita, who has the blood of a high-level exorcist flowing through his body, was taken away by a demon in order to save the mysterious girl Chizuru Aizawa. When he woke up again, he made a bento contract with Chizuru. He was saddled with a deceptive bug that would cause his soul to disintegrate if he left her for a day and could only be eaten by her. He also accidentally learned the true identity of Demon King Chizuru. In the implementation of the plan to defeat the ultimate boss Chizuru to cancel the contract and regain the body, Tatsuya began to face a series of thrilling stories. The girl Feng Zhan Hyoka who is an exorcist, the purest blood monster Yeji Caohe, the legendary ghost Muyun Shunsha who is the strongest soul without a contract, the girl Gu Xuan Sanae who is possessed by a demon in her own body, and the girl Kimura Muri whose left eye is yin and yang and can see ghosts. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.