Absolute Zero Ongsa Sun

Author: Salil (สลิล)

Original title: องศาสูญ

Original publisher: Movel Publishing

Suansoon and Ongsa have been inseparable since childhood. On Suansoon's birthday Ongsa, hurrying to meet him, has an accident, and Suansoon cannot stop blaming himself, wishing he could go back and change a few small details. Then he really does find himself in the past and tries to warn the teenage Ongsa about what is coming, only to learn that changing fate is far harder than it seemed. The book was adapted into the series Absolute Zero.