Summoning System: From Shame to Supremacy / Highborn Matriarch: Power Is the Prize

When Cody Miller's girlfriend publicly humiliates him with a scion, he accidentally awakens a summoning system. Using it, he performs incredible feats that catch the attention of remarkable people, who choose to support him. With their money and manpower, he crushes his enemies and rapidly amasses power, building the largest business empire in history.