You Call This the Black Man Behind the Scenes?

Novel Summary
Civilizations change and the era restarts.
The world returned to the age of steel and steam is full of chaos, madness, twist and evil.
Among them, a group of sorcerers called truth followers have done all their bad things.
They sacrificed to evil gods, besieged the Pope, assassinated the emperor, and even provoked the First World War…
All of this had nothing to do with the transmigrator Melon. When the world was in turmoil, he was the one who squatted aside and watched the show.
Until one day, this group of people came to him and insisted on recognizing him as the leader, and also said that he was the son of destiny. Everything they did before was because they followed his instructions…
– Description from readMTL