Nan Sichen carries two prominent labels: hereditary Earl and top student at a prestigious school. A noble and elegant young master, he stands high above the rest. The moment he laid eyes on Lan Nianyun, he declared, "I want to date her." And so, his wish came true. Lan Nianyun is an ordinary international student, studying at an art academy. Sweet and lovely, she is the epitome of innocence, a delicate "white flower." One day, while strolling through an art gallery, she inadvertently caught the eye of someone with malicious intentions. As a result, she unwittingly boarded a thief's ship. Then, one day, Nan Sichen knelt down on one knee, his left hand lifting Lan Nianyun's right hand, sealing the solemn moment with a dignified and sacred kiss. He vowed, "I swear by the supreme honor of the Galomei family that I am willing to devote everything to you, my princess. My loyalty is my armor, and I will offer my soul and my life at your feet. I will uphold the spirit of a knight, cut through thorns, fearless and unwavering, guarding you to the end!"

"Who said demons are only good for fighting? The one in my home does everything, from laundry to cooking! Risking the danger of being wanted, a sixteen-year-old girl summons a high-level demon. Thus, the loli summoner and the pseudo-shota demon embark on a low-key magical adventure, starting with a pig's trotter…"