AISHEN QIAOKELI-ING...

Jiang Haoyi is an ordinary freshman high school student. One day, he is approached by a group of girls he does not recognize, and the girls confess their love to him, causing quite the disturbance! Just as the student body surrounds them, at the ready to denounce what's happening, time stops. A young girl in an outlandish dress descends from the heavens. She claims to be the God of Love, and explains just what is going on behind all this confusion... (Source: AniDB) — Description from AniList community (anilist.co).