1. Create a Storyboard named OtherStoryboard.storyboard
2. Use the following code is loaded
UIStoryboard *newStoryboard = [UIStoryboard storyboardWithName:@"OtherStoryboard" bundle:nil];
3. Use the scene identifier to obtain view controller
instantiateViewControllerWithIdentifier:
(Scene identifier is your view on an identity (identity inspector) set in the Storyboard ID)
Reproduced in: https: //www.cnblogs.com/davidgu/p/4938651.html