The Demon Lord Who Transmigrated to Another World and Became a Hero

A boy regarded as trash by his father... One day, he really did die like trash beside a garbage can... Whether through good luck or bad, the boy ended up in another world, where he met his true love... Before happiness could even begin, his true love left him. But there was still a chance to bring them back to life! From then on, he became a Demon Venerable who could regard all things as nothing! Yet he never gave up looking for a chance to resurrect his true love... Later, he traveled to another world once more, and this time, he was summoned as a "Hero"...