When Tianxia No. 1 and Tianxia No. 1 fall in love, what will happen to the world? This is a story about martial arts and a troublesome girl, routine and being dealt with routinely, acting like a prick and the reverse. This is Tianxia. Do you dare to ask "Tianxia No. what?"
Source: http://www.royalacg.com/project/secondtonone/
Original Webcomic:
ACQQ, KuaiKan, Bilibili