【世界最強の執事】ブラック職場を追放された俺、氷の令嬢に拾われる ～生活魔法を駆使して無双していたら、幸せな暮らしが始まりました～ (Associated Names)

Alto was raised as a butler in the Rubedo family and grew up alongside his childhood friend, Miss Wendy. He studied tirelessly to repay their kindness, excelling as a butler by honing his swordsmanship, developing magic, and creating his own practical spells for daily life. However, Wendy’s tyrannical personality gradually began to torment Alto. One…