Guide to the Male Protagonist of the Villain

Yan Ling was unremarkable in appearance and of lowly birth, a mere groundskeeper in the third-rate Mingjian Sect, unable to even sense Qi. One day, as he swept his broom, he unearthed a handsome young man, Su Ningyu, from the snow. The latter, though possessing five spiritual roots, was already at the Foundation Establishment stage, and immediately wanted to become sworn brothers with Yan Ling. Yan Ling was apprehensive and不敢轻易接受, saying that Su Daoyou had a boundless future, while he was but a mortal. Su Ningyu was resolute. As a transmigrator, he had a system and had long since discovered that Yan Ling was a hidden expert of extraordinary strength. Su Ningyu: Don't be afraid, fol...