What is the name of the novel in which the monk owes merit to the Buddha?

The novel that the monk owes merit to the Buddha is called "Spiritual Practice"? It doesn't matter. I'll talk. Spiritual recovery? It doesn't matter if I say it. It's a science fiction mystery novel. The protagonist of the novel is a young monk who has been practicing in a temple for 18 years. Because he often steals the Buddha's tribute and the money in the merit box, he owes the Buddha 200 years of merit. Therefore, the novel that the monk owes merit to the Buddha is called "Spiritual Practice"? It doesn't matter. I'll talk.