Married to an assassin

(Yandere wife Yor Briar x OP male spy oc x massive crossover harem)

Toad Skywalker is a spy for her majesty's secret service, otherwise known as the MI6. He is known as agent 007 just like his father was before him. True that he wasn't born in England nor did he talk in a British accent, but he takes his job seriously. upon his retirement, he met a beautiful woman named Yor Briar who became obsessed with him. Little did he knew that she was a highly skilled assassin. One day, they were on an assignment together which made Yor really happy so she decided to make him her husband no matter the cost because she loves him so much that she will kill any woman who would try to take him away. But what would happen if the married couple become teachers of a school that trains the next generation of heroes and what would happen if Toad lands himself a harem in which his wife Yor is ok with.