In the Steam World, If I Sacrifice, I Will Become Stronger

In the era of roaring steam, secret arts have become a remnant of the past. Leah Cavendish was born into a cursed noble family. Bloodline restrictions prevented him from touching the glory of the empire's technology. Until he was tied to the altar by his biological father and dedicated to the gods outside the sky in order to restore the glory of the family. He offered his father as a sacrifice to the gods with his backhand. Unexpectedly, he became the sacrifice chosen by the alien god, and he had the ability to become stronger after receiving the sacrifice. As long as he offers sacrifices to the gods, he can obtain the talents and abilities of the sacrifices. [Sacrifice the mystic and obtain mystical skills] [Sacrifice steam technology scholars and obtain basic theories of steam machinery] [Sacrifice the judge...] [Those who offer sacrifices to the gods...] Laie: "I want to live, so you have to die, that's all."