Rebirth of the Doomsday: Synthesize the God-Level Flame Blade at the Beginning

[Rebirth in the Apocalypse] [Infinite Synthesis] [Only Profession] [Creation of Divine Equipment] [Decisive Killing] Being stabbed through the heart from behind by his most trusted brother, and falling under the breath of the final boss Zhulong, the strongest swordsman [Lin Chuan] died with hatred. When I opened my eyes again, I went back to the day when [Mountain and Sea Fissure] came ten years ago! Faced with the ridicule from his colleagues and the difficulties from his boss, he turned a deaf ear. The regrets of his previous life, the tragic death of his relatives, the betrayal of his brothers... In this life, he will use the bones of his enemies to pave his throne! The countdown to disaster was approaching, and when everyone was panicking and choosing between [Swordsman] and [Mage], an option that had never existed before appeared in front of Lin Chuan. [Abnormal soul detected, activate the only hidden profession: synthesizer? Abandoning the familiar path of being the strongest swordsman, Lin Chuan chose this path full of unknown thorns! Everything can be synthesized! Talents, skills, equipment, potions... And even gods! In this life, I will synthesize the entire world with my own hands and crush all betrayers into ashes!