Two-Dimensional Interventionist

Since ancient times, human beings have been preyed upon by creatures from the underworld and chaos. They have been domesticated in various planes like domestic animals. When civilization develops to a certain level, they are eroded by them, repeatedly and reincarnated. Until one day, a human civilization defeated the doomsday, and the interventionist was born. In order to protect a world where ordinary people can live safely, and in order to protect the continuation and development of human civilization, a high-risk profession that traveled through various planes to fight against the underworld and chaos was born! Want to gain strength, power, money, endless beauties, and enjoy everything? Then make a contract with me and become an intervenor... Just sell your soul to God. This is a story about a young man who, after becoming an assassin, sold his integrity, oh no, sold his soul to God, and became an interventionist. PS: "The author is a nerd, so this book will have many games and anime plots mixed in, such as the summoning of Moe Musume? Scroll of Girls? Creed of Moe Musume? Oriental Chastity Village? The Realm of the Sky, Shana of Shakugan, the Redemption of the Goddess Madoka? The Forbidden Book of Magic and Cannon Sister? The Battle of FATE Heroic Spirits? The love and murder of the tyrant Nanoha and the beloved concubine Fite? The second dimension is just the beginning of the journey! Readership: 244659596