Ruined Path play through & tutorial

About Ruined Path, from BoardGameGeek:

A doomed land. A path through ruin. One chance to prevail. Ruined Path is a solo deck-building adventure of danger and escalation. Draw Threats, build your deck, upgrade your skills, and battle your way toward one of several deadly bosses. Fast turns, tight decisions, and a journey that changes every run. —description from the designer