Once more, you meet the interventricular septum, though this time, you are on the other side of its' partition. You are pushed out of the left ventricle and through the aortic valve by the rhythmic contraction of the heart muscle. You're quite a fan of making it to the ascending aorta - you have plenty of choices here.
Go through the left coronary artery to supply blood to the heart muscle itself.
Go through the right coronary artery to supply blood to heart muscle itself.