Karma is Determined by the Mind
Originally there’s nothing in the mind and all ideas are induced by environment; the past and future are all determined by the mind.
As all karma is produced by the mind, the mind can also diminish karma!
If you don’t repent sins with all your heart, it’ll be no use even constantly repeating the name of Buddha Amitabha.
As your evilness goes against the Buddha’s great wish of saving all beings, you can’t have a call-and-response with the Buddha.
I’d persuade you not to misguide others and yourself, which isn’t the right way!