The ML already has a lot of courage and strength to keep on continuously growing stronger, and the manga itself is doing pretty fine.. so romance better not take control over this.
When Qin Lie realized that dignity can only be defended by strength, he took the Predestination Astrolabe and embarked on the path to become a God. He used his blood to write an immortal saga of Demons, Gods and Buddhas, a few people transcending the three realms and seeing only inches beyond!