Thomas: The Reincarnated Person Who Became the Adopted Child of a Knightly Noble Family

Thomas gets caught up in a living reincarnation summoning and is discarded in a dark world, but he is saved by a certain being. Born to a s*ave mother, Thomas lives an unfortunate life as the illegitimate child of a marquis. He expresses gratitude to the being that saved him and vows to repay the favor. Encouraged by his kind adoptive father and mother, Thomas begins to live his life with resilience.