The Knightly Elven… Spider?

A knight's ultimate sacrifice granted him an unexpected second chance at life, but this new existence was burdened by a terrifying curse: he was reborn as a spider. Once a sworn protector dedicated to shielding the innocent from his own past suffering, his noble end led to a horrifying transformation. Now, he must navigate a vibrant, alien world in his monstrous form, constantly battling the internal struggle against his new nature and the inescapable echoes of his former life. This narrative unfolds as a thrilling Action novel, masterfully weaving together the exhilarating elements of Fantasy and Isekai. Amidst the high-stakes adventure, the story also embraces the heartwarming aspects of Romance and Slice of Life, following this unlikely hero as he confronts his monstrous reality and seeks a way to reconcile his past with his present in a complex new world.