I became an angel in another world and worked hard to acquire a 100-floor house. After that, I was busy decorating my house and living peacefully with my companions... "You have acquired Tower Administrator privileges." But suddenly my house was classified as a tower, transported to Earth, and climbers started invading. Wait, it's not a tower, it's my home, you fools. [AI assistance was used for the cover artwork, and commercial use is permitted.]