Octavia does the combo for you 1+3+4, then goes to Opera, gives the zenuric dome, and returns to Octavia. At the end of the macro, adjust the delay to your duration. From the box, it is set to 201% Duration. If tenoric you maksen, you will never drop mana, and the game will play itself. Enjoy your tea :)
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program