Mo Tiange was very confident that she could advance to the Nascent Soul realm in a hundred years. That wasn't talking big. With her talented qualifications, the Virtual Sky World, and Qin Xi, she could certainly achieve that goal as long as there weren't any unexpected incidents.
Of course, she understood that advancing to the Nascent Soul realm wasn't entirely determined by talent. Therefore, she had to work hard to cultivate in the next hundred years.
After Qin Xi came out from Closed Door Meditation and finished his chores, he remembered to ask Mo Tiange: "Now that I've successfully reached the Nascent Soul realm, why weren't there any celestial phenomena when I came out?"