Doukutsuou kara Hajimeru Rakuen Life: Bannou no Saikutsu Skill de Saikyou ni

Hiel was ridiculed for having a useless crest and was exiled to a remote island. When he grabbed an ice axe to reclaim the island, the true effect of his crest was revealed. With his production cheat he will reclaim this uninhabited island and start his life in paradise. (Source: Kadokawa, translated)