Vinod used to be an ordinary worker in earth who is bored with his life. One day he lost his life in the hands of goons who were trying to extort him of money. His soul transmigrated into another world "Terrion" into the body of Ash Randell of Earl Randell's house in Yellandria kingdom. He is the fourth son and the weakest in the family with lowest magic power. The three eldest brothers looked down on him and used to harass him. After 2 years of transmigration when he was 7 years old he heard the voice he was waiting for "Does the host wish to bind with the adventure cum development system?"
The sub machine gun kept sending bullets towards the knights and mages. Those guys who did not expect this were caught off guard. Quinn and Rose kept sending waves of shadow and solar energy while Raven kept entering stealth and firing bullets by being invisible to enemies.
Amelia thought that by combining the forces of first and second prince to trap Ash and his group, they can completely eliminate a wild threat. Due to Ash's gunslinger class, the situations have completely turned. The knights and mages kept on dying before they could even get a chance to react.
All the siblings did a mistake of trying to overwhelm Ash with numbers but they don't know that it would work against gunner like Ash.
Many mages tried to cast the spells but bullets penetrated their bodies and they kept dying. Even when the knights tried to escape, they could not escape because of the auto targeting.