子清

A novice monk.

Zi Qing is the son of a wealthy merchant family who was sent to the temple to train as a monk. In the past, he and the protagonist were childhood friend, and even now she still refers to him affectionately as Che. She remembers him as being sweet and kindhearted when they were children, but now that they’re adults, Zi Qing is very direct with his words and actions.

source: https://blerdyotome.com/2021/02/16/lost-in-secular-love-review-forbidden-romance-with-sexy-monks/