Delta: at the Beginning, Take the School Butterfly to Do a Wall-Breaking Mission

[Marrying a wife] [Multiple female protagonists] [Dimensionality reduction attack] [One word is cool] Suddenly, Ning Yuan traveled back in time at the award ceremony, and a "Delta Operation" came to the real world. Here, Haval Coin is no longer a single game currency, but a universal currency for purchasing all supplies in reality. As the young master of the Ning family in Jiang City, Ning Yuan had two S-level sisters before him, but Ning Yuan had awakened an F-level talent. But as Ning Yuan traveled through time, he discovered that the so-called F level was due to the cognitive bias of this world. He is an F-class waste here and there, but he was the most feared BOSS of all the Onslaught Teams in the previous life [Groth]. In addition, Ning Yuan also has a system called [Wall Breaker]. While completing tasks and gaining powerful abilities, you will also have some strange abilities. For example...........