The Undead Corpse King: Invincible from the Time of Mining to the End of the World

[The end of the world + rebirth + cool writing + system + evil + decisive killing] Su Huai was reborn and returned to the month before the doomsday erupted, and awakened the mining energy system. As long as you have enough ore, you can exchange it for any item. Su Huai made a prompt decision and bought tens of thousands of ores at all costs. Everyone thought he was crazy, but only Su Huai knew - when the doomsday breaks out, he will turn into a zombie! And these ores will become the stepping stones for him to dominate the end of the world!