王の帰還

From Author Wars - https://authorwars.com/books/wang-nogui-huan-3038415.html

Overview:

Title: 王の帰還
Author: 丈月城
Year: 2020
Type: Novels
Series: 異世界、襲来 / Fantasy Inbound
Number in Series: 2

Variant Titles:

2022. The King's Return