Ending 3

 So, It was only James who is only living. So, James was following the water, and he was stuck. So, he went a little bit back, and there was an another way. So, he went to that way, and he found gold. Everything gold. But, he realized that surviving is more important, so he found a hole and escaped.

   After James survived, he brought many scientists and peoples, and sold all the gold, and be a billionaire. Also, at the meantime, Wade had escaped, and was teaching, like every year. And Andrew was dead.