What Does It Mean That the System Is Holding Us Back?

"Western fantasy + plot flow + Shura field + foreshadowing + light novel" Kailo, who traveled to another world, got a genius script and almost lived a good life. Fortunately, the system woke up in time, and an inexplicable mission caused Kailo's level to be stuck at level three for eight years. In order to complete the mission, Kailo broke into the boudoir at night and was almost beaten to death by the knights. The good news is that the mission was completed. However, Kailuo found that the girls around him didn't seem to be normal. The yandere step sister who had lived with him since childhood and liked him, and the sinister princess who fell in love with him at first sight thousands of miles away. Fortunately, there is a system to help (hi), let me take a look at the new tasks. Wait, new tasks?