Mo Xin, an otaku from Earth, suddenly died of excitement because of the Lux figure, and opened his eyes and traveled to Demacia.
He doesn't have any golden fingers, he just relies on his "true love fan" level understanding of Lux, and he just transforms from a foreigner who has a hard time surviving.
Step by step, he saw through her hidden loneliness, warmed her with the care of a "confidant", and finally entered the heart of the glorious girl.