>>52410659>Its not stated exactly when but from the logs we know the professor got the money to build the time machine from the Tera Project and Tera Orbs were made 10 years before the start of the story. Even if we dont know the exact time we know that it happened at around the same time as the pregnancy as the log stated that "i was already expecting one new life to treasure" (Arven)", but what fortune to be blessed with this gift as well!"(the time machine working for the first time and Xraidon being brought to the present) explain this without making arven a paradox creature that aged faster than humans should