From the Start, I Guard the Frontier: One Year on Duty Earns Me Ten Years of Power

In the dying days of a dynasty, eunuchs hold power and a demon cult is on the rise... There were once legends of immortals in this world, but the hope of eternal life survives only in the words of ancient books. In this chaotic age of demons and monsters, Su Chen transmigrates into the body of a condemned prisoner, a man who couldn’t hurt a fly. Fortunately, he awakens the Lexicon Slaughter System! By fusing lexicons, he can increase his strength. 【Fuse the “Might of Ten Thousand Jun” lexicon to gain the strength of ten thousand jun.】 【Fuse the “Heaven-Derived Dao Body” lexicon to gain the Heaven-Derived Dao Body.】 【Fuse the “Three Thousand Years of Dao Attainment” lexicon to gain three thousand years of cultivation.】 【Fuse the “Martial God’s True Body” lexicon to inherit the Martial God’s legacy.】... Before he knows it, Su Chen has fused countless lexicons. When the heavenly tribulation arrives, the mighty figures across the myriad heavens finally realize that a Great Emperor who stands alone above the ages has appeared in this world!